Determine whether the set of sides makes a triangle. If yes, determine whether the triangle is right, acute, or obtuse.
 $9,\ 9\sqrt{2},\ 9$  

Ashley is building a garden and she wants it to be 40' long. She knows that the diagonal measure of the plot is 50'. What is the width?

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

A rectangular field is 50 yards wide and 100 yards long. Patrick walks diagonally across the field. How far does he walk?

Marcus leans a 12-ft ladder against a wall to clean a window. If the base of the ladder is 3 ft away from the wall, how high up does the ladder reach? Round to the nearest tenth.

A sailing ship sails 46 km North and then 74 km East. How far is the ship from its starting point to the nearest km?

A soccer field is a rectangle 90 meters wide and 120 meters long. The coach asks players to run from one corner to the corner diagonally across. What is this distance?

Find the perimeter of a triangle that has legs that are 3 cm and 4 cm.